人教版四年级数学下册乘除法简便计算 642Word文件下载.docx
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人教版四年级数学下册乘除法简便计算 642Word文件下载.docx
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27-27
15×
301104×
47-47×
4
11×
29934×
34+34×
966
9×
25054×
999+54
1800÷
251001×
32-32
76000÷
815×
54-54×
5
53×
50×
2016×
24-24×
25029×
62+29×
938
36×
25014×
99+14
1251001×
13-13
20228×
75-75×
29974×
69+74×
931
38×
5065×
99+65
1900÷
82-82
70000÷
827×
32-32×
7
41×
227×
33-33×
12×
25079×
67+79×
933
20×
25066×
999+66
64×
21-21
22×
20133×
26-26×
3
19972×
19+72×
81
37×
12558×
99+58
1500÷
17-17
74000÷
828×
74-74×
77×
2039×
9
78×
25073×
94+73×
906
32×
25013×
99+13
99-99
23×
30137×
38-38×
21×
29996×
55+96×
45
17×
5048×
99+48
2300÷
29-29
18000÷
64-64×
20107×
89-89×
25×
25039×
46+39×
954
2587×
999+87
12511×
31-31
31×
202108×
92-92×
29989×
51+89×
949
45×
12595×
99+95
5500÷
25101×
92-92
55000÷
823×
39-39×
20024×
94-94×
25057×
28+57×
72
25069×
99+69
52-52
10117×
37-37×
19962×
22+62×
78
91×
2517×
99+17
6500÷
71-71
12000÷
98×
20102×
12-12×
2
72×
25012×
90+12×
2516×
999+16
40×
79-79
26×
20216×
19942×
23+42×
77
43×
12515×
99+15
9800÷
11-11
63000÷
8105×
29×
200104×
25-25×
58×
2525×
19+25×
25034×
999+34
62-62
44×
9931×
76+31×
924
12537×
999+37
20000÷
8104×
66-66×
94×
81-81×
68×
44+16×
56
2527×
999+27
48×
47-47
20338×
22-22×
19915×
7+15×
93
95×
999+59
7100÷
43-43
2000÷
812×
68-68×
73×
20105×
15-15×
2545×
31+45×
69
28×
25032×
999+32
69-69
14×
10329×
61-61×
29944×
4+44×
996
88×
2535×
99+35
5100÷
88000÷
8107×
85-85×
35×
2014×
33×
2589×
72+89×
928
25042×
999+42
30238×
18-18×
29941×
23+41×
977
19×
2598×
99+98
9700÷
91000÷
835×
29-29×
85×
2012×
62-62×
25089×
78+89×
22
2552×
999+52
42-42
30338×
84-84×
9973×
25+73×
975
5028×
999+28
1300÷
60000÷
46-46×
71×
20013×
57×
25024×
10+24×
90
2531×
999+31
98-98
34×
102103×
29961×
77+61×
923
5071×
99+71
6100÷
87-87
96000÷
826×
228×
2534×
90+34×
25067×
999+67
20116×
78-78×
9959×
17+59×
83
65×
25065×
999+65
8100÷
73000÷
834×
93-93×
52×
20035×
2518×
55+18×
945
25091×
99+91
19-19
10127×
9926×
22+26×
978
5018×
999+18
5600÷
36-36
50000÷
55×
20022×
18×
25021×
57+21×
43
2594×
99+94
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